Record-breaking blue diamond could fetch $48 million at auction
Sana Noor Haq, CNN One of the most valuable blue diamonds to ever feature at an auction could sell for more than $48 million, according to Sotheby’s. Named “The De Beers Cullinan Blue,” it is the biggest vivid blue diamond to be put up for auction, according to a press release from Sotheby’s Wednesday. The
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